Multi-purpose shielding material that blocks electromagnetic waves. Blocks electromagnetic waves with special fibers. Easy to process because it is a fiber. Can be used for mosquito nets, curtains, bedding, protective clothing, and maternity wear. Size: Approximately 1m x 1m Special conductive fibers cut over 90% of electromagnetic waves All-season対応 (All-season compatible) For measures against itching, #electromagnetic hypersensitivity, ringing in the ears, and headaches. Can also be used as curtains, wallpaper, and indoor tents to counter eavesdropping and hidden cameras. Thank you for viewing. #ElectromagneticWaveProtection #AntiElectromagneticWave #ThoughtEavesdropping #5G #WiFi #EvilSpirits #Waves #AntiElectricity (or possibly "Shielding")